反复取样
Repeated sampling
以上为机器翻译结果,长、整句建议使用 人工翻译 。
利用甲醇、H_2+CO_2或乙酸盐作为碳源和能源,从池塘的沉积物取样,经过反复的富集和分离,得到了甲烷八叠球菌的纯培养物。
Samples from pond sediments were inoculated to obtain the pure culture of Methanosarcina sp. by repeated enriching and isolating. Growth was fasted on H_2+CO_2 or methanol.
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